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Alvada, OH Radon Levels

Check local Alvada radon levels and find certified testing and mitigation professionals to keep your home safe


Alvada, OH Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Seneca County, OH
Zip Code 44802

Rural Seneca County community Alvada lies in EPA Zone 1, where glacial deposits over limestone bedrock create conditions favorable for radon production. Testing data for zip code 44802 is currently unavailable, making individual radon testing crucial for homeowners in this high-risk area. The local housing stock features primarily older farmhouses and rural residences, many with full basements that provide enclosed spaces where radon can accumulate.

Alvada, OH Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon FAQ for Alvada, OH

What EPA Radon Zone is Alvada in?
Alvada and the 44802 zip code are in Seneca County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Alvada?
Radon mitigation in Alvada typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in Alvada?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Ohio

Cities in Ohio with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Marietta 8.00 pCi/L 5
Cincinnati 5.20 pCi/L 5
Hilliard 11.75 pCi/L 4
Wilmington 5.25 pCi/L 4
Newark 15.00 pCi/L 3
Athens 11.33 pCi/L 3
Findlay 10.33 pCi/L 3
Perrysburg 9.67 pCi/L 3
Powell 8.33 pCi/L 3
Columbus 6.00 pCi/L 3